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[SPARK-17556] [CORE] [SQL] Executor side broadcast for broadcast joins - #15240
[SPARK-17556] [CORE] [SQL] Executor side broadcast for broadcast joins#15240scwf wants to merge 13 commits into
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SparkQA
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Sep 26, 2016
Test build #65907 has finished for PR 15240 at commit
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SparkQA
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Sep 26, 2016
Test build #65909 has finished for PR 15240 at commit
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SparkQA
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Sep 26, 2016
Test build #65913 has finished for PR 15240 at commit
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SparkQA
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Sep 26, 2016
Test build #65916 has finished for PR 15240 at commit
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SparkQA
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Sep 26, 2016
Test build #65914 has finished for PR 15240 at commit
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SparkQA
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Sep 26, 2016
Test build #65918 has finished for PR 15240 at commit
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SparkQA
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Sep 26, 2016
Test build #65925 has finished for PR 15240 at commit
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SparkQA
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Sep 28, 2016
Test build #66030 has finished for PR 15240 at commit
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SparkQA
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Sep 29, 2016
Test build #66088 has finished for PR 15240 at commit
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SparkQA
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Sep 29, 2016
Test build #66095 has finished for PR 15240 at commit
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scwf
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Oct 8, 2016
/cc @rxin can you help review this? |
SparkQA
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Dec 30, 2016
Test build #70745 has finished for PR 15240 at commit
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SparkQA
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Jan 3, 2017
Test build #70804 has started for PR 15240 at commit |
SparkQA
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Jan 3, 2017
Test build #70807 has finished for PR 15240 at commit
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SparkQA
commented
Jan 3, 2017
Test build #70818 has finished for PR 15240 at commit
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scwf
commented
Jan 3, 2017
retest this please |
SparkQA
commented
Jan 4, 2017
Test build #70867 has finished for PR 15240 at commit
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jiangxb1987
commented
Jun 13, 2017
Are you still working on this? @scwf |
@jiangxb1987 there's another solution to this JIRA at #15178. We take different approaches. You can also take a look. |
## What changes were proposed in this pull request? This PR proposes to close stale PRs, mostly the same instances with apache#18017Closesapache#14085 - [SPARK-16408][SQL] SparkSQL Added file get Exception: is a directory … Closesapache#14239 - [SPARK-16593] [CORE] [WIP] Provide a pre-fetch mechanism to accelerate shuffle stage. Closesapache#14567 - [SPARK-16992][PYSPARK] Python Pep8 formatting and import reorganisation Closesapache#14579 - [SPARK-16921][PYSPARK] RDD/DataFrame persist()/cache() should return Python context managers Closesapache#14601 - [SPARK-13979][Core] Killed executor is re spawned without AWS key… Closesapache#14830 - [SPARK-16992][PYSPARK][DOCS] import sort and autopep8 on Pyspark examples Closesapache#14963 - [SPARK-16992][PYSPARK] Virtualenv for Pylint and pep8 in lint-python Closesapache#15227 - [SPARK-17655][SQL]Remove unused variables declarations and definations in a WholeStageCodeGened stage Closesapache#15240 - [SPARK-17556] [CORE] [SQL] Executor side broadcast for broadcast joins Closesapache#15405 - [SPARK-15917][CORE] Added support for number of executors in Standalone [WIP] Closesapache#16099 - [SPARK-18665][SQL] set statement state to "ERROR" after user cancel job Closesapache#16445 - [SPARK-19043][SQL]Make SparkSQLSessionManager more configurable Closesapache#16618 - [SPARK-14409][ML][WIP] Add RankingEvaluator Closesapache#16766 - [SPARK-19426][SQL] Custom coalesce for Dataset Closesapache#16832 - [SPARK-19490][SQL] ignore case sensitivity when filtering hive partition columns Closesapache#17052 - [SPARK-19690][SS] Join a streaming DataFrame with a batch DataFrame which has an aggregation may not work Closesapache#17267 - [SPARK-19926][PYSPARK] Make pyspark exception more user-friendly Closesapache#17371 - [SPARK-19903][PYSPARK][SS] window operator miss the `watermark` metadata of time column Closesapache#17401 - [SPARK-18364][YARN] Expose metrics for YarnShuffleService Closesapache#17519 - [SPARK-15352][Doc] follow-up: add configuration docs for topology-aware block replication Closesapache#17530 - [SPARK-5158] Access kerberized HDFS from Spark standalone Closesapache#17854 - [SPARK-20564][Deploy] Reduce massive executor failures when executor count is large (>2000) Closesapache#17979 - [SPARK-19320][MESOS][WIP]allow specifying a hard limit on number of gpus required in each spark executor when running on mesos Closesapache#18127 - [SPARK-6628][SQL][Branch-2.1] Fix ClassCastException when executing sql statement 'insert into' on hbase table Closesapache#18236 - [SPARK-21015] Check field name is not null and empty in GenericRowWit… Closesapache#18269 - [SPARK-21056][SQL] Use at most one spark job to list files in InMemoryFileIndex Closesapache#18328 - [SPARK-21121][SQL] Support changing storage level via the spark.sql.inMemoryColumnarStorage.level variable Closesapache#18354 - [SPARK-18016][SQL][CATALYST][BRANCH-2.1] Code Generation: Constant Pool Limit - Class Splitting Closesapache#18383 - [SPARK-21167][SS] Set kafka clientId while fetch messages Closesapache#18414 - [SPARK-21169] [core] Make sure to update application status to RUNNING if executors are accepted and RUNNING after recovery Closesapache#18432 - resolve com.esotericsoftware.kryo.KryoException Closesapache#18490 - [SPARK-21269][Core][WIP] Fix FetchFailedException when enable maxReqSizeShuffleToMem and KryoSerializer Closesapache#18585 - SPARK-21359 Closesapache#18609 - Spark SQL merge small files to big files Update InsertIntoHiveTable.scala Added: Closesapache#18308 - [SPARK-21099][Spark Core] INFO Log Message Using Incorrect Executor I… Closesapache#18599 - [SPARK-21372] spark writes one log file even I set the number of spark_rotate_log to 0 Closesapache#18619 - [SPARK-21397][BUILD]Maven shade plugin adding dependency-reduced-pom.xml to … Closesapache#18667 - Fix the simpleString used in error messages Closesapache#18782 - Branch 2.1 Added: Closesapache#17694 - [SPARK-12717][PYSPARK] Resolving race condition with pyspark broadcasts when using multiple threads Added: Closesapache#16456 - [SPARK-18994] clean up the local directories for application in future by annother thread Closesapache#18683 - [SPARK-21474][CORE] Make number of parallel fetches from a reducer configurable Closesapache#18690 - [SPARK-21334][CORE] Add metrics reporting service to External Shuffle Server Added: Closesapache#18827 - Merge pull request 1 from apache/master ## How was this patch tested? N/A Author: hyukjinkwon <gurwls223@gmail.com> Closesapache#18780 from HyukjinKwon/close-prs.
What changes were proposed in this pull request?
JIRA: https://issues.apache.org/jira/browse/SPARK-17556
Design doc :
https://issues.apache.org/jira/secure/attachment/12830668/executor%20broadcast.pdf
Added two api for RDD to perform executor side broadcast and apply it on sql's broadcast join.
[1].
def broadcast[U: ClassTag](f: Iterator[T] => U): Broadcast[U]User only need pass a function to describe how to translate all the element of the rdd to the value they want to broadcast
[2].
def broadcast[U: ClassTag](transFunc: TransFunc[T, U]): Broadcast[U]This is only used in spark sql(spark internal), TransFunc is a interface to describe how to translate all the element of the rdd to a single value.
TransFunc is inherited by BroadcastMode in spark sql.
When construct broadcast, firstly it write blocks to block manager from executor and then create
Broadcastfrom driver(not write blocks)How was this patch tested?
added unit test and manual test.